Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Dietary protein and nitrogen utilization.

D Tomé1, C Bos

  • 1Unité Institut National de la Recherche Agronomique/Institut National Agronomique Paris-Grignon Physiologie de la Nutrition et du Comportement Alimentaire, 75005 Paris, France.

The Journal of Nutrition
|June 27, 2000
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

How to improve support for people with (complex) multiple-problems through social prescribing in a vulnerable neighborhood; professionals', experts-by-experience' and clients' perspectives.

BMC primary care·2025
Same author

Rechallenge of ipilimumab and nivolumab in advanced melanoma patients after previous ipilimumab-based therapy.

British journal of cancer·2025
Same author

Implement social prescribing successfully towards embedding: what works, for whom and in which context? A rapid realist review.

BMC public health·2024
Same author

Update about Oralair® as a treatment for grass pollen allergic rhinitis.

Human vaccines & immunotherapeutics·2022
Same author

Assessment of 3D motion modeling performance for dose accumulation mapping on the MR-linac by simultaneous multislice MRI.

Physics in medicine and biology·2019
Same author

Characterization of imaging latency for real-time MRI-guided radiotherapy.

Physics in medicine and biology·2018
Same journal

Considerations for Dietary Supplements After GLP-1RA Treatment: A Narrative Review.

The Journal of nutrition·2026
Same journal

The apple(juice) doesn't fall far from the tree: Children's hydration mirrors their parent's.

The Journal of nutrition·2026
Same journal

Microbial-derived polyphenol metabolites and the gut microbiota: A scoping review of clinical studies.

The Journal of nutrition·2026
Same journal

Hesperidin as an Emerging Nutraceutical in Modern Health and Preventive Medicine: A Narrative Review.

The Journal of nutrition·2026
Same journal

Short-Chain Fatty Acids in Livestock and Aquatic Animals: Metabolic Divergence, Physiological Functions, and Product Development.

The Journal of nutrition·2026
Same journal

Immunomodulatory properties of choline and its dietary forms throughout the lifespan.

The Journal of nutrition·2026
See all related articles

Understanding nitrogen utilization in the body requires advanced methods beyond simple nitrogen balance. New approaches focus on dietary protein adaptation and metabolic pathways for better nutritional insights.

Area of Science:

  • Nutritional biochemistry
  • Human metabolism
  • Protein science

Background:

  • Traditional nitrogen balance studies have limitations in accurately measuring nitrogen losses, especially miscellaneous losses.
  • These limitations hinder the understanding of how the body adapts to varying protein intakes.
  • Investigating adaptive processes, particularly with high protein diets, is crucial for optimizing net protein accretion.

Purpose of the Study:

  • To explore adaptive processes in protein metabolism concerning dietary protein intake.
  • To investigate the postprandial phase of nitrogen diurnal cycling for clearer metabolic pathway determination.
  • To propose an in vivo human approach for validating simpler protein nutritional value indices.

Main Methods:

  • Utilizing nitrogen balance measurements with an acknowledgment of their limitations.

Related Experiment Videos

  • Focusing on the postprandial phase of nitrogen diurnal cycling.
  • Employing in vivo human studies to investigate dietary nitrogen metabolism.

    • Main Results:

    • Identified limitations in traditional nitrogen balance methods for assessing protein utilization.
    • Highlighted the complexity of nitrogen metabolism adaptation to different protein intakes.
    • Established the importance of considering habitual protein levels and protein characteristics in metabolic pathway analysis.

    Conclusions:

    • Advanced methods are needed to overcome the limitations of nitrogen balance studies.
    • Understanding nitrogen diurnal cycling and metabolic pathways is key to optimizing protein utilization.
    • In vivo human studies are essential for validating nutritional indices of protein quality.